# Page Not Found

The URL `about-sign-protocol/effective-attestations` does not exist.

You might be looking for one of these pages:
- [Effective Attestations](https://docs.sign.global/for-thinkers/effective-attestations.md)
- [Hybrid Attestations](https://docs.sign.global/for-builders/advanced-topics/hybrid-attestations.md)
- [Cross Chain Attestations](https://docs.sign.global/for-builders/advanced-topics/cross-chain-attestations.md)
- [ZK Attestations](https://docs.sign.global/for-builders/advanced-topics/zk-attestations.md)
- [Attestations](https://docs.sign.global/reference/index/attestations.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.sign.global/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.sign.global/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/for-thinkers/effective-attestations.md`)
- Use `Accept: text/markdown` header for content negotiation